import java.util.ArrayList;
import java.util.Arrays;

/**
 * Created with Intellij IDEA.
 * Description;
 * User:墨琦
 * Data:2023-03-04
 * Time:20:08
 */
public class Text {
    public static void main(String[] args) {
        ArrayList<String> mlist=new ArrayList<String>();
        String[] WW=new String[10];
        int i=0;
        for (String t:WW) {
            WW[i]="汤琦"+i;
            i++;
        }
        for (String t:WW) {
            mlist.add(t);
        }
        int sizes=mlist.size();
        System.out.println(sizes);
        boolean qw=mlist.contains("汤琦7");
        boolean q=mlist.isEmpty();
        System.out.println(q);
        System.out.println(qw);
        mlist.remove(9);
        System.out.println(mlist);
    }
}
